/* Functions to support a pool of allocatable objects
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004
Free Software Foundation, Inc.
Contributed by Daniel Berlin
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef ALLOC_POOL_H
#define ALLOC_POOL_H
typedef unsigned long ALLOC_POOL_ID_TYPE;
typedef struct alloc_pool_list_def
{
struct alloc_pool_list_def *next;
}
*alloc_pool_list;
typedef struct alloc_pool_def
{
const char *name;
#ifdef ENABLE_CHECKING
ALLOC_POOL_ID_TYPE id;
#endif
size_t elts_per_block;
alloc_pool_list free_list;
size_t elts_allocated;
size_t elts_free;
size_t blocks_allocated;
alloc_pool_list block_list;
size_t block_size;
size_t elt_size;
}
*alloc_pool;
extern alloc_pool create_alloc_pool (const char *, size_t, size_t);
extern void free_alloc_pool (alloc_pool);
extern void *pool_alloc (alloc_pool);
extern void pool_free (alloc_pool, void *);
extern void dump_alloc_pool_statistics (void);
#endif